/*
 * Copyright (c) 2010 Sun Microsystems, Inc.
 * Copyright (c) 2011 Oracle Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 **/

package org.sunspotworld.demo;

import com.sun.spot.core.resources.transducers.ITriColorLED;
import com.sun.squawk.util.StringTokenizer;
import java.io.IOException;
import java.util.Date;

/**
 *
 * @author vgupta
 */
public class MyUtils {
    public static void setColor(ITriColorLED led, String rgbStr) throws IOException {
        StringTokenizer st = new StringTokenizer(rgbStr, ",");
        if (st.countTokens() != 3) {
            throw new IOException("Incorrect number of values");
        }

        int rgb[] = new int[3];
        String val = "";
        try {
            for (int i = 0; i < 3; i++) {
                val = st.nextToken();
                rgb[i] = Integer.parseInt(val);
                if (rgb[i] < 0 || rgb[i] > 255) {
                    throw new IOException("Value " + val + " out of " +
                            "range (0-255)");
                }
            }
        } catch (NumberFormatException nfe) {
            throw new IOException("Value " + val + " not a number.");
        }

        led.setRGB(rgb[0], rgb[1], rgb[2]);
        led.setOn();
    }

    public static String getTimeStamp() {
        Date d = new Date();

        return (d.toString() + ": ");
    }
}

